Environmental specifications

Table B-4Environmental specifications1

 

Recommended

Operating

Storage

 

 

 

 

Temperature

20° to 27°C

0° to 40°C

-30° to 60°C

 

(68° to 81°F)

(32° to 104°F)

(-22° to 140°F)

 

 

 

 

Relative humidity

20% to 70%

15% to 80%

15% to 85%

1Values are subject to change. See www.hp.com/support/9250c for current information.

CAUTION: The operating environment should be stable, with no abrupt changes in temperature or humidity that might damage the device. If you move the device from a cold environment to a warm one, wait about two hours before using it.

Acoustic emissions

Table B-5Acoustic emissions

Sound Power Level

Declared per ISO 92961

Scanning2

LWAd = 6.7 Bels (A) [67 dB (A)]

 

 

Ready

LWAd = 5.0 Bels (A) [50 dB (A)]

 

 

Sound Pressure Level - Bystander Position

Declared per ISO 92961

 

 

Scanning2

LpAm = 53 dB(A)

 

 

Ready

LpAm = 35 dB(A)

1Values are subject to change. See www.hp.com/support/9250c for current information.

2Configuration tested: Scanning simplex monochrome using ADF at 55 ppm and letter paper.

ENWW

Environmental specifications 221